Live stream preview

Watch this video and more on Evans Performance Academy

Watch this video and more on Evans Performance Academy

Buy Learn more

Already subscribed? Sign in

HP Tuners GM Gen III Part 22: Engine Diagnostics

Evans Performance Academy Lifetime Membership • 21m

Up Next in Evans Performance Academy Lifetime Membership

  • HP Tuners GM Gen III Part 21: Systems...

    HP Tuners GM Gen III part 21 walks you through the systems portion of the calibration file which includes VATS, radiator fan, a/c control, speed calibration, and more.

  • HP Tuners GM Gen III Part 20: Idle Co...

    HP Tuners GM Gen III part 20 shows a live demonstration of how to properly calibrate the idle control on a GM gen 3 PCM.

  • HP Tuners GM Gen III Part 19: A/C Idl...

    HP Tuners GM Gen III part 19 takes a look at the A/C specific idle control adders to compensate for when running the A/C and at idle. We learn how to add the proper channels to our VCM scanner, and some very specific details to properly dial in your idle control with the A/C!

7 Comments